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Trends in precipitation: analysis of long annual and monthly time series from mainland Portugal
Trends in precipitation analysis of long annual monthly time series
2010/9/10
The purpose of this work is to investigate trends in annual and monthly precipitation in mainland Portugal by studying long time series. The data are from ten measuring stations scattered over mainlan...
Indices of precipitation extremes in Southern Portugal–a geostatistical approach
precipitation extremes Southern Portugal geostatistical approach
2009/12/16
Most of the actual studies and previews of future rainfall patterns, based on past observed records for Mediterranean climate areas, focus on the decline of the rainfall amounts over the years, and al...
Drought and vegetation stress monitoring in Portugal using satellite data
Drought and vegetation stress monitoring Portugal satellite data
2009/12/16
Remote sensed information on vegetation and soil moisture, namely the Normalised Difference Vegetation Index (NDVI) and the Soil Water Index (SWI), is employed to monitor the spatial extent, severity ...
Landslide susceptibility assessment considering landslide typology. A case study in the area north of Lisbon (Portugal)
Landslide susceptibility assessment landslide typology the area north of Lisbon (Portugal)
2009/12/9
The aim of the study is to confirm the importance of discriminate different types of slope movements for a better landslide susceptibility evaluation. The study was applied to the sample area of Calha...
Indices of precipitation extremes in Southern Portugal–a geostatistical approach
precipitation extremes Southern Portugal geostatistical approach
2009/12/8
Most of the actual studies and previews of future rainfall patterns, based on past observed records for Mediterranean climate areas, focus on the decline of the rainfall amounts over the years, and al...
Drought and vegetation stress monitoring in Portugal using satellite data
Drought vegetation stress monitoring Portugal satellite data
2009/12/8
Remote sensed information on vegetation and soil moisture, namely the Normalised Difference Vegetation Index (NDVI) and the Soil Water Index (SWI), is employed to monitor the spatial extent, severity ...
Using stochastic space-time models to map extreme precipitation in southern Portugal
stochastic space-time models extreme precipitation southern Portugal
2009/12/30
The topographic characteristics and spatial climatic diversity are significant in the South of continental Portugal where the rainfall regime is typically Mediterranean. Direct sequential cosimulation...
The 1755 earthquake in the Algarve (South of Portugal):what would happen nowadays?
1755 earthquake Algarve nowadays
2010/1/27
The 1755 Lisbon earthquake, which reached a magnitude of 8.5, remains the most powerful and destructive to hit Europe so far. Within minutes, many lives were lost, populations displaced, livelihoods, ...
Shallow and deep landslides induced by rainfall in the Lisbon region (Portugal):assessment of relationships with the North Atlantic Oscillation
Shallow and deep landslides rainfall Lisbon region assessment of relationships
2009/12/28
The aim of this study is to assess the impact of the North Atlantic Oscillation (NAO) on both the winter precipitation and the temporal occurrence of different landslide types in Portugal. The analysi...
Integration of spatial and temporal data for the definition of different landslide hazard scenarios in the area north of Lisbon (Portugal)
spatial and temporal data definition different landslide hazard scenarios
2009/12/16
A general methodology for the probabilistic evaluation of landslide hazard is applied, taking in account both the landslide susceptibility and the instability triggering factors, mainly rainfall. The ...